UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jTJT0Yw7xA6iY/kNn9tLj/A8cSaG8vWKdgzedZDxoFc=' 
WHERE 
  key_id = '79c73388454a8f67dc3dbee68328f44d45d6cfa11279962a9b65b51371f54e78' 
  AND (
    token = 'jTJT0Yw7xA6iY/kNn9tLj/A8cSaG8vWKdgzedZDxoFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )